(19)

(11)

EP 0 316 345 A1

(12)

(43) Date of publication: 24.05.1989 Bulletin 1989/21 (21) Application number: 87905136.0 (22) Date of filing: 28.07.1987

(51) International Patent Classification (IPC):  A61K 9/ 127( . ) (86) International application number: PCT/US1987/001833 (87) International publication number: WO 1988/000824 (11.02.1988 Gazette 1988/04)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 28.07.1986 US 19860890815 28.07.1986 US 19860890817 (71) Applicant: LIPOSOME TECHNOLOGY, INC. Menlo Park, CA 94025 (US)	(72) Inventors: GUO, Luke, S., S. Lafayette, CA 94549 (US) REDEMANN, Carl, T. Walnut Creek, CA 94598 (US) RADHAKRISHNAN, Ramachandran Palo Alto, CA 94306 (US) (74) Representative: Goldin, Douglas Michael  J.A. KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX London WC1R 5LX (GB)